20170676960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1169

約数の個数: 192

約数和(自身を含む): 55495964160

約数和(自身を除く): 35325287200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 389, 469, 536, 560, 670, 691, 778, 938, 1072, 1120, 1340, 1382, 1556, 1876, 1945, 2144, 2345, 2680, 2723, 2764, 3112, 3455, 3752, 3890, 4690, 4837, 5360, 5446, 5528, 6224, 6910, 7504, 7780, 9380, 9674, 10720, 10892, 11056, 12448, 13615, 13820, 15008, 15560, 18760, 19348, 21784, 22112, 24185, 26063, 27230, 27640, 31120, 37520, 38696, 43568, 46297, 48370, 52126, 54460, 55280, 62240, 75040, 77392, 87136, 92594, 96740, 104252, 108920, 110560, 130315, 154784, 182441, 185188, 193480, 208504, 217840, 231485, 260630, 268799, 324079, 364882, 370376, 386960, 417008, 435680, 462970, 521260, 537598, 648158, 729764, 740752, 773920, 834016, 912205, 925940, 1042520, 1075196, 1296316, 1343995, 1459528, 1481504, 1620395, 1824410, 1851880, 1881593, 2085040, 2150392, 2592632, 2687990, 2919056, 3240790, 3648820, 3703760, 3763186, 4170080, 4300784, 5185264, 5375980, 5838112, 6481580, 7297640, 7407520, 7526372, 8601568, 9407965, 10370528, 10751960, 12963160, 14595280, 15052744, 18009533, 18815930, 21503920, 25926320, 29190560, 30105488, 36019066, 37631860, 43007840, 51852640, 60210976, 72038132, 75263720, 90047665, 126066731, 144076264, 150527440, 180095330, 252133462, 288152528, 301054880, 360190660, 504266924, 576305056, 630333655, 720381320, 1008533848, 1260667310, 1440762640, 2017067696, 2521334620, 2881525280, 4034135392, 5042669240, 10085338480, 20170676960]

約数ペア:

[(1, 20170676960), (2, 10085338480), (4, 5042669240), (5, 4034135392), (7, 2881525280), (8, 2521334620), (10, 2017067696), (14, 1440762640), (16, 1260667310), (20, 1008533848), (28, 720381320), (32, 630333655), (35, 576305056), (40, 504266924), (56, 360190660), (67, 301054880), (70, 288152528), (80, 252133462), (112, 180095330), (134, 150527440), (140, 144076264), (160, 126066731), (224, 90047665), (268, 75263720), (280, 72038132), (335, 60210976), (389, 51852640), (469, 43007840), (536, 37631860), (560, 36019066), (670, 30105488), (691, 29190560), (778, 25926320), (938, 21503920), (1072, 18815930), (1120, 18009533), (1340, 15052744), (1382, 14595280), (1556, 12963160), (1876, 10751960), (1945, 10370528), (2144, 9407965), (2345, 8601568), (2680, 7526372), (2723, 7407520), (2764, 7297640), (3112, 6481580), (3455, 5838112), (3752, 5375980), (3890, 5185264), (4690, 4300784), (4837, 4170080), (5360, 3763186), (5446, 3703760), (5528, 3648820), (6224, 3240790), (6910, 2919056), (7504, 2687990), (7780, 2592632), (9380, 2150392), (9674, 2085040), (10720, 1881593), (10892, 1851880), (11056, 1824410), (12448, 1620395), (13615, 1481504), (13820, 1459528), (15008, 1343995), (15560, 1296316), (18760, 1075196), (19348, 1042520), (21784, 925940), (22112, 912205), (24185, 834016), (26063, 773920), (27230, 740752), (27640, 729764), (31120, 648158), (37520, 537598), (38696, 521260), (43568, 462970), (46297, 435680), (48370, 417008), (52126, 386960), (54460, 370376), (55280, 364882), (62240, 324079), (75040, 268799), (77392, 260630), (87136, 231485), (92594, 217840), (96740, 208504), (104252, 193480), (108920, 185188), (110560, 182441), (130315, 154784)]